

They can be installed in a vehicle to alter the way the engine control unit (ECU) manages the engine. Performance tuning chips, such as the Thorton Top Speed OBDII Cat Performance Chip, are electronic devices. The above response is one out of many reviews follow on as we discuss the efficiency of this chip and other different reports from users. The website guarantees 60+ hp and 5+ mpg, but this is false. So, my advice is to save your $90 for something else. It added no power but increased my mpg by +2. I bought the stage 3 Thornton tuning chip for my 1998 Mazda b2500. Thus, is Thorton chip tuning real? Actually not as advertised. However, There’s been some debate among automotive experts and enthusiasts about the effectiveness of Thorton tuning chips or devices. The Thorton tuning chip is used to tune or modify the performance of your vehicle.
